what is assertion mention the forms availablean
What is assertion? Mention the forms available.
An assertion is a predicate expressing a condition that we wish the database always to satisfy.
Domain integrity constraints.
Referential integrity constraints
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what are referential integrity constraintsa value that appears in single relation for a given set of attributes also appears for a particular set of
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what is assertion mention the forms availablean assertion is a predicate expressing a condition that we wish the database always to satisfydomain
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